From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03752C433B4 for ; Mon, 12 Apr 2021 08:45:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE7B36109E for ; Mon, 12 Apr 2021 08:45:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237830AbhDLIqD (ORCPT ); Mon, 12 Apr 2021 04:46:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:37260 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237396AbhDLIpV (ORCPT ); Mon, 12 Apr 2021 04:45:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8D09761221; Mon, 12 Apr 2021 08:45:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618217104; bh=X2GTr6cIR+i3mT8wTm5jYFptWyMlQdwajx7efTsFOC0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H3ZfkLOQMuHsG+nUykeQeMymCSj3XKZQ2OAcFO4SciKDkUN710zWKYMAXnx5owTVW JYPKR0q5W64QwSDtE68l9nd+wuZghT0xTbvRFEdxMm8P3H6/V1KiMsA46yZjrCKQJW l/E0yROHftY09ma+XeFtlm+4kq4cHH4Qu85FPQ24= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Claudiu Manoil , "David S. Miller" , Sasha Levin Subject: [PATCH 4.19 37/66] gianfar: Handle error code at MAC address change Date: Mon, 12 Apr 2021 10:40:43 +0200 Message-Id: <20210412083959.316978857@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412083958.129944265@linuxfoundation.org> References: <20210412083958.129944265@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Claudiu Manoil [ Upstream commit bff5b62585123823842833ab20b1c0a7fa437f8c ] Handle return error code of eth_mac_addr(); Fixes: 3d23a05c75c7 ("gianfar: Enable changing mac addr when if up") Signed-off-by: Claudiu Manoil Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/freescale/gianfar.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index df03cf63cb02..4feab06b7ad7 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -485,7 +485,11 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev) static int gfar_set_mac_addr(struct net_device *dev, void *p) { - eth_mac_addr(dev, p); + int ret; + + ret = eth_mac_addr(dev, p); + if (ret) + return ret; gfar_set_mac_for_addr(dev, 0, dev->dev_addr); -- 2.30.2